Weldex WDL-358AD Vari-Focal CS-Mount Lens with Auto-Iris, 3.5-8.0mm, 1/3"

Optimize your security and surveillance camera performance with the Weldex WDL-358AD varifocal CS-mount lens. Designed for professional CCTV and monitoring deployments, this lens delivers bright, detailed images in low-light environments thanks to its fast f/1.4 aperture and precision 10-layer optics. The 3.5–8.0mm focal range (2.3x optical zoom) gives you the flexibility to capture broad scene coverage or zoom in on critical details without changing hardware.

Built for reliability, the WDL-358AD features a rugged all-metal housing and stainless steel threads—no plastic parts that degrade over time—plus an auto-iris for consistent exposure in variable lighting. Set-screw controls lock focus and angle to prevent drift, simplifying installation and reducing maintenance for integrators and security teams. Compatible with 1/3" sensors and CS-mount cameras, this lens is an easy upgrade for existing networks and new builds alike.

Whether you’re upgrading a retail, commercial, or perimeter surveillance system, the Weldex WDL-358AD offers the image quality and durability required for professional monitoring. Add it to your kit to improve clarity, low-light performance, and installation stability.

• Superior low-light clarity with f/1.4 aperture for reliable night and indoor surveillance
• 3.5–8.0mm varifocal range provides flexible field-of-view for wide-area monitoring or focused detail shots
• Durable all-metal housing and stainless steel threads for long service life in demanding security installations
• 10-layer optics deliver noticeably sharper images and improved contrast compared to standard lenses
• Auto-iris maintains consistent exposure in changing light conditions, ideal for outdoor CCTV and mixed-light environments
• Set-screw focus and angle adjustments prevent drift, ensuring stable, repeatable alignment for professional installs